Thermocell
温差电偶
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
Do you have any hobbies?
你有什么爱好吗？
Don't you remember?I had to water it every day.
你记得了吗？我不得不每天浇水。